Opal

Opals are Gems that attack a single unit, and applies an Attack Speed buff to all gems in range, increasing in power with gem quality. Opals deal less damage to enemies with Diamond Armor, and to Bosses; and increased damage to enemies with Opal Armor.

Chipped Opal
Attacks with a speed of 0.8, a range of 9, and deals 7 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 10%. Used as part of the Malachite combined tower.

Flawed Opal
Attacks with a speed of 1, a range of 9.5, and deals 10 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 15%. Used as part of the Uranium combined tower.

Normal Opal
Attacks with a speed of 1, a range of 10, and deals 20 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 20%. Used as part of the Jade combined tower.

Flawless Opal
Attacks with a speed of 1, a range of 10.5, and deals 40 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 25%. Used as part of the Paraiba Tourmaline combined tower.

Perfect Opal
Attacks with a speed of 1, a range of 11, and deals 85 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 35%. Used as part of the Uranium combined tower.

Great Opal
Attacks with a speed of 1, a range of 12, and deals 180 damage per hit. Applies the Opal Haste buff to all gems in range, increasing Attack Speed by 50%. Made by fusing two Perfect Opals in a single round.